CN109752616A - For the adjustment method under EMU cell level maintenance model - Google Patents
For the adjustment method under EMU cell level maintenance model Download PDFInfo
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- CN109752616A CN109752616A CN201910077060.6A CN201910077060A CN109752616A CN 109752616 A CN109752616 A CN 109752616A CN 201910077060 A CN201910077060 A CN 201910077060A CN 109752616 A CN109752616 A CN 109752616A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims description 41
- 238000012360 testing method Methods 0.000 claims description 12
- 238000004088 simulation Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
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- 238000012545 processing Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000003993 interaction Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The present invention is proposed for the adjustment method under EMU cell level maintenance model, including central control unit (CCU) adapter tube, target debugging corner control instruction issue, target debugs vehicle-mounted equipment status parameter and monitors three parts, realization can carry out Task of Debugging in cell level maintenance process, so that maintenance and Task of Debugging can replace interspersed carry out simultaneously, reach and promote upkeep operation efficiency, shortens the purpose of time between overhauls(TBO).
Description
Technical field
The technical program belongs to motor-car technology related fields, in particular to EMU is advanced repairs field.
Background technique
Currently, working as EMU solution editorial afterword, EMU communication loop is interrupted, and central control unit (CCU) loses mobile unit
It goes to control, overhaul unit cannot carry out Task of Debugging at this stage, cause the waste of human resources and the extension of time between overhauls(TBO).
Although this compulsive means are to operation people at the scene sometimes through connection starting device by force is shorted in operation
All there is sizable security risk for member and mobile unit.Therefore, it constructs effective under EMU cell level maintenance model
Communication and control propose to be of great significance for the debugging new method under the mode to production efficiency is improved.
Summary of the invention
It is a primary object of the present invention to: EMU is in the case where solving volume state, construction unit EMU communication loop, realizes
Task of Debugging can be carried out in cell level maintenance process, so that maintenance and Task of Debugging can replace interspersed progress simultaneously, reached and mentioned
Upkeep operation efficiency is risen, the purpose of time between overhauls(TBO) is shortened.
The technical solution adopted by the present invention to solve the technical problems is:
For the adjustment method under EMU cell level maintenance model, which is characterized in that connect including central control unit (CCU)
Pipe, target debugging corner control instruction issue, target debugs vehicle-mounted equipment status parameter and monitors three parts:
A. central control unit is taken over, and communicates HWIL simulation cell level commissioning device by EMU and realizes；Excision is dynamic first
The vehicle-mounted principal and subordinate CCU of vehicle group is based on full column multifunctional vehicle bus (MVB) communication function, then EMU is communicated HWIL simulation
Cell level commissioning device is connect with vehicle-mounted MVB service interface, is incorporated to MVB network；
B. test corner control instruction issues, and debugs dedicated control software realization by cell level, simulates EMU CCU to integration
Task of Debugging test corner involved in target debugging mobile unit send instruction, starting and control target debugging vehicle-mounted are set
It is standby；
C. target debugs vehicle-mounted equipment status parameter monitoring, in the case where EMU communication loop disconnects, completes cell level inspection
Task of Debugging under the formula that repairs a die, real-time monitoring target debug the important parameter of mobile unit, and in kind imitative to EMU communication half
True cell level commissioning device feedback display.
The utility model has the advantages that
1, the needs of live actual production are able to satisfy, solve the problems, such as that EMU solution editorial afterword can not carry out EMU Task of Debugging；
2, by simulating the function of EMU central control unit CCU, communication loop is rebuild for EMU, and can display real-time vehicle
Carry equipment important parameter；
3, there is good human-computer interaction interface, convenient working personnel carry and operation；
4, relevant device facility uses standardized designs, versatile.
Detailed description of the invention
Fig. 1 is the basic procedure for the adjustment method under EMU cell level maintenance model；
Fig. 2 is the cell level commissioning device basic topology that a kind of EMU communicates HWIL simulation；
Fig. 3 is the cell level commissioning device embodiment connection topological structure that a kind of EMU communicates HWIL simulation.
Embodiment
Embodiment 1, for the adjustment method under EMU cell level maintenance model, first under integral unit grade maintenance model
The test corner of Task of Debugging, it is determined that following 20 tests corner:
1, start single vehicle air-conditioning, while software protection is set, only allow to start an air-conditioning；2, start electric water boiler；3, start
Traction electric machine cooling fan high speed；4, start traction electric machine cooling fan low speed；5, start traction convertor water pump；6, starting is led
Draw current transformer cooling fan low speed；7, starting traction convertor cooling fan high speed；8, real-time display main transformer oil temperature；9,
Start main transformer oil pump；10, start main fransformer oil cooling fan low speed；11, starting main fransformer oil cooling fan high speed；
12, the middle pressure supply of 9 vehicle cooking apparatus；13, interior full illumination is realized；14, the release function of stopping sliding door is realized；15, toilet
System worked well；16, start main air compressor；17, start vehicle inverter, AC220V power supply is provided；18, activation traction
Case can carry out the test of bicycle towing tank；19, BCU case is activated, bicycle retardation test can be carried out；20, starting auxiliary air compression
Machine realizes lifting bow.
Embodiment 2, for the adjustment method under EMU cell level maintenance model, a kind of EMU communication half is in kind
The cell level commissioning device of emulation is made of power module 1, interactive module 2, main control module 3,4 four part of communication module；Institute
It states power module 1 and provides working power for whole system；The interactive module 2, is connected, by graphical with main control module 3
Operation interface realizes the interaction with operator.The main control module 3, is made of processing module 5 and memory module 6.Wherein
Processing module 5 is used for the processing and interaction of data, and the information handled well is stored in memory module 6.The master control molding
Block 3 is connected with communication module 4.Wherein, main control module 3 establishes communications bridge by dedicated communication interface and communication module 4
It connects, completes the transmitting-receiving and conversion function of data.The communication module 4 includes data processing module 7 and communication conversion module 8, institute
Data processing module 7 is stated to be made of MVB protocol integrated test system module 9 and central processing module 10.Wherein, 9 He of MVB protocol integrated test system module
Central processing module 10 acts synergistically, the common processing completed to EMU MVB network data.The communication conversion module 8, by
Drive module 11 and communication interface module 12 form.Wherein drive module 11 completes data processing by communication interface module 12
The communication of module 7 and higher level's main control module 3 bridges.
Embodiment 3 controls software for the adjustment method under EMU cell level maintenance model, including a profession, borrows
Dedicated MVB data record analyzer is helped, by the MVB data-interface in EMU, reads EMU in normal operation
Process data in MVB bus, register address of the conversed analysis target controlled hardware equipment in MVB bus parse motor-car
Communications protocol between group target debugging mobile unit and CCU, and EMU circuit logic, target is combined to debug mobile unit
Network start stop signal switch, design obtain the whole control logic of profession control software, and it is real to be embedded into a kind of EMU communication half
In the cell level commissioning device of object emulation.
Embodiment 4, for the adjustment method under EMU cell level maintenance model, wherein a kind of EMU communication half is real
The cell level commissioning device of object emulation, including one piece of 14, one pieces of LCD display, 15, one pieces of industrial control computer mainboard communication mainboard 16, one
A industrial control computer mainboard PCI-104 interface and a communication mainboard are formed with RS232 interface.
One piece of LCD display 14 is connected with one piece of industrial control computer mainboard 15；Wherein, to the control function of EMU by industry control
A control program in mainboard 15 is realized.Operator sends control instruction to EMU by control program, can start
Mobile unit in EMU realizes human-computer interaction and the control function to EMU.
One piece of industrial control computer mainboard 15 is connect by PCI-104 interface with communication mainboard；On the one hand, when operator starts
After controlling program, industrial control computer mainboard sends control instruction to communication mainboard by PCI-104 interface；On the other hand, industry control owner
Plate 15 also can receive the feedback command sent from communication mainboard, and feedback data is shown on LCD display 14.
One piece of communication mainboard 16 is attached interaction with the network interface of EMU by RS232 interface.Wherein, it communicates
Mainboard 16 receives the control signal that higher level's industrial control computer mainboard 15 is sent, and after communication transfer interface module 8 is encoded and decoded, sends
Into EMU network 17；In addition, the network instruction of EMU feedback is also sent to communication mainboard 16 through communication transfer interface module 8,
And it is sent in higher level's industrial control computer mainboard 15 after the processing of data processing module 7.
Embodiment 5, for the adjustment method under EMU cell level maintenance model, wherein a kind of EMU communication half is real
The working principle of the cell level commissioning device of object emulation are as follows: operator is sent out by LCD display 14 to industrial control computer mainboard 15
Operational order out, instruction are transmitted in the data processing module 7 of communication mainboard 16 by PCI-104 interface, then by data processing
Instruction encoding is corresponding standard MVB data format by MVB protocol integrated test system module 9 in module 7, and by communication module
RS232 interface is transmitted in EMU network, is interacted with the target debugging mobile unit in network；In addition, when control refers to
It enables into after EMU network 17, meeting automatic addressing to target debugs mobile unit, and target debugging mobile unit is completed accordingly
Data bit check after, then can feed back corresponding status command into EMU network and transmit it is upper to communication mainboard 16, then
After the decoding of MVB protocol integrated test system module 9, upper industrial control computer mainboard 15 is transmitted to by PC-104 interface, and be shown in LCD and show
It is interacted in screen 14 with operator.
Embodiment 6, for the adjustment method under EMU cell level maintenance model, sequentially include the following steps:
A. job instruction should be worked out before debugging, and carry out material, the preparation of equipment and personnel's division of labor；
B. EMU is subjected to solution and compiles operation；
C., air hose plug is installed and the safety signs before vehicle is powered are set；
D. opening unit motor-car group storage battery cuts off the vehicle-mounted principal and subordinate CCU of EMU for vehicle low voltage control electricity；
E. at battery driven vehicle power distribution cabinet, it will be provided with a kind of unit of EMU communication HWIL simulation of MVB communication function
Grade commissioning device is connected to vehicle-mounted MVB service interface, adapter tube EMU；
F. the external 380V power supply of unit EMU, the profession control software of starting simulation CCU equipment, activates AuCT and storage
Electric battery electrifier is continuously target debugging mobile unit and provides mesolow power supply；
G. corner is tested according to Task of Debugging, software control is carried out to target debugging mobile unit, EMU is carried out and accordingly debugs
Operation.
Claims (4)
1. for the adjustment method under EMU cell level maintenance model, which is characterized in that connect including central control unit (CCU)
Pipe, target debugging corner control instruction issue, target debugs vehicle-mounted equipment status parameter and monitors three parts, and described is used for motor-car
Adjustment method under group cell level maintenance model, sequentially includes the following steps:
A. job instruction should be worked out before debugging, and carry out material, the preparation of equipment and personnel's division of labor；
B. EMU is subjected to solution and compiles operation；
C., air hose plug is installed and the safety signs before vehicle is powered are set；
D. opening unit motor-car group storage battery cuts off the vehicle-mounted principal and subordinate CCU of EMU for vehicle low voltage control electricity；
E. at battery driven vehicle power distribution cabinet, it will be provided with a kind of unit of EMU communication HWIL simulation of MVB communication function
Grade commissioning device is connected to vehicle-mounted MVB service interface, adapter tube EMU；
F. the external 380V power supply of unit EMU, the profession control software of starting simulation CCU equipment, activates AuCT and storage
Electric battery electrifier is continuously target debugging mobile unit and provides mesolow power supply；
G. corner is tested according to Task of Debugging, software control is carried out to target debugging mobile unit, EMU is carried out and accordingly debugs
Operation.
2. the adjustment method according to claim 1 under EMU cell level maintenance model, which is characterized in that described
Central control unit (CCU) adapter tube communicates HWIL simulation cell level commissioning device by EMU and realizes；Motor-car is cut off first
The vehicle-mounted principal and subordinate CCU of group is based on full column multifunctional vehicle bus (MVB) communication function, then EMU is communicated HWIL simulation list
First grade commissioning device is connect with vehicle-mounted MVB service interface, is incorporated to MVB network.
3. the adjustment method according to claim 1 under EMU cell level maintenance model, which is characterized in that described
It tests corner control instruction to issue, dedicated control software realization is debugged by cell level, simulates debugging of the EMU CCU to integration
Target involved in performance testing corner debugs mobile unit and sends instruction, and starting and control target debug mobile unit.
4. the adjustment method according to claim 1 under EMU cell level maintenance model, which is characterized in that described
Target debugs vehicle-mounted equipment status parameter monitoring and completes cell level maintenance model in the case where EMU communication loop disconnects
Under Task of Debugging, real-time monitoring target debug mobile unit important parameter, and to EMU communicate HWIL simulation unit
Grade commissioning device feedback display.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112100803A (en) * | 2020-07-22 | 2020-12-18 | 中国铁路上海局集团有限公司上海动车段 | Method for evaluating health condition of main contact of power circuit breaker of motor train unit |
| CN112098119A (en) * | 2020-08-19 | 2020-12-18 | 中车长春轨道客车股份有限公司 | Debugging method for traction box cooling unit of compound-number motor train unit |
| CN113917873A (en) * | 2021-10-13 | 2022-01-11 | 中国铁路上海局集团有限公司上海动车段 | Inspection test bed and method for passenger service information equipment of compound number motor train unit |
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| CN112098119A (en) * | 2020-08-19 | 2020-12-18 | 中车长春轨道客车股份有限公司 | Debugging method for traction box cooling unit of compound-number motor train unit |
| CN113917873A (en) * | 2021-10-13 | 2022-01-11 | 中国铁路上海局集团有限公司上海动车段 | Inspection test bed and method for passenger service information equipment of compound number motor train unit |
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